41 
YPONOMEUTA PLUMBELLA. 
Plate CII. Figure 5. 
Localities for this species are Lewes, Market Har- 
borough. 
The situations where it is found are hedges. 
The perfect insect appears in July and August. 
The date of the appearance of the caterpillar is in 
April. 
It feeds on the pith of the young shoots, and afterwards 
on the leaves, of the spindle (Euonymus Europceus). 
YPONOMEUTA IRRORELLA. 
Plate CII. Figure 6. 
Localities for this species are near Market Harborough. 
The date of the appearance of the caterpillar, which 
is gregarious while young, is in June. 
It feeds on the spindle {Euonymus Europceus). 
YPONOMEUTA PADELLA. 
Plate CII. Figure 7. 
Localities for this species are York, Humberstone, 
Brighton, Leicester. 
The perfect insect appears in July and August. 
The date of the appearance of the caterpillar is in 
the middle of May and through June. 
It feeds on the hawthorn, and the apple ? 
